FreeWave 2.4 GHz Wireless Modem Скачать руководство пользователя страница 3

FreeWave Technologies 
August 13, 2004 

2.4GHz Spread Spectrum Installation Guide

V3.7

 

LIG0002AC  Rev A 

3 of 12

 

 

ETSI: 
 "European Telecommunications Standards Institute" 
 “Institut européen des normes de telecommunication”

 

 

This device must be operated as supplied by FreeWave Technologies, Inc.  Any 
changes or modifications made to the device without the express written approval of 
FreeWave Technologies may void the user's authority to operate the device. 
 

ETSI EMC standards EN 300 826 (common to – 328 and – 440 standards)

 

The device must be installed in a metal enclosure that is electrically grounded to 
meet safety requirements.  

 

ETSI standards ETSI EN 300 328 

This device complies under two conditions:  
(1) EN 300 328 operating mode is selected in the setup menu. 
(2) EIRP maximum limit of 100 mW (20 dBm) is met. A programmed maximum 

power setting of “10” results in device transmit output power of 100 mW (20 
dBm).  Under this condition the total gain including all cables and the antenna 
must not exceed 0 dB. If the total gain exceeds 0 dB, the device power 
setting must be reduced to meet the 100 mW (20 dBm) EIRP limit. 

 

ETSI standards ETSI EN 300 440 

Applicable definition: RFID as defined in the ERC/REC 70-03E, Annex 11: 
 
“…radio frequency identification (RFID) applications including for example automatic 
article identification, asset tracking, alarm systems, waste management, personal 
identification, access control, proximity sensors, anti-theft systems, data transfer to 
handheld devices and wireless control systems.” 

 

This device complies under three conditions:  
(1) EN 300 440 operating mode is selected in the setup menu. 
(2) EIRP maximum limit of 500 mW (27 dBm) is met. A programmed maximum 

power setting of “10” results in device transmit output power of 500 mW (27 
dBm).  Under this condition the total gain including all cables and the antenna 
must not exceed 0 dB. If the total gain exceeds 0 dB, the device power 
setting must be reduced to meet the 500 mW (20 dBm) EIRP limit (see chart 
settings chart below). 

(3) Antenna requirements: 

a.  Beam-width equal or less than +/- 45 degrees horizontal. 
b.  Side-lobe attenuation equal or more than 15 dB. 
c.  Physical protection (e.g. antenna dome) with dimensions to limit the 

power transfer from the RFID antenna to a quarter wave matched dipole 
positioned at an extreme close proximity to less than or equal to + 15 
dBm. 

(4) Outside use only. 

Содержание 2.4 GHz Wireless Modem

Страница 1: ...Technologies Inc 2 4 GHz Wireless Modem Installation Guide This installation guide covers all models of the FreeWave Technologies 2 4 GHz spread spectrum transceiver sold under FCC ID KNY2920513513419...

Страница 2: ...pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiat...

Страница 3: ...eet the 100 mW 20 dBm EIRP limit ETSI standards ETSI EN 300 440 Applicable definition RFID as defined in the ERC REC 70 03E Annex 11 radio frequency identification RFID applications including for exam...

Страница 4: ...w user to do a quick installation without major changes in transceiver s configuration But there is one parameter that must be considered for a new installation transceiver s power output settings Tab...

Страница 5: ...nt and Point to Multipoint systems and cable loss combinations Please note that it is installer s responsibility to assure that the emission limits are not exceeded Table 2 below shows how the RF Xmit...

Страница 6: ...configure the Power Output Level 9 Start HyperTerminal or any other terminal emulation program on the computer connected to the transceiver s RS232 port refer to the User Manual for the HyperTerminal...

Страница 7: ...set to 1 To access the Government Rules option press 3 at the Main menu to get to the Radio Parameters menu Press 0 to get into the FreqKey submenu Press f for more options within the FreqKey menu and...

Страница 8: ...does not exceed 5 dB for omni directional and 14 dB for directional antenna Overall system EIRP does not exceed limits set forth by Part 15 247 of FCC Rules and Regulations WARNING Any antenna other...

Страница 9: ...Qty Hardware required 4 4 40 x 1 4 Pan Head Screw 4 4 Split Lock Washers 1 Use a split lock washer on all four mounting screws 2 Locate and drill 140 Diameter holes see Figure 1 the Bottom view in th...

Страница 10: ...FreeWave Technologies August 13 2004 2 4GHz Spread Spectrum Installation Guide V3 7 LIG0002AC Rev A 10 of 12 Drill 140 diameter holes in mounting bracket per these...

Страница 11: ...ock washer on all eight mounting screws 2 Locate and drill 140 Diameter holes see Figure 2 for Radio mounting hole dimensions in the sheet metal panel bracket etc that the transceiver will be mounted...

Страница 12: ...FreeWave Technologies August 13 2004 2 4GHz Spread Spectrum Installation Guide V3 7 LIG0002AC Rev A 12 of 12 Figure 2 Drill 140 diameter holes in mounting bracket per these...

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